

Weiteres liber Nephthya unci Spongodes. 15 



6. Audouin, V., Explication sommaire des planches de po- 

 lypes de l'Egypte et de la Syrie, publiees par Jules-Cesar Savigny 

 dans: Description de l'Egypte, V. 23. Paris 1828. 



7. Quoi et Gaimard, Voyage de 1' Astrolabe, V. 4. Paris 1833. 



8. Blainville, H. M. D. de, Manuel d'Actinologie ou de 

 Zoophytologie. Paris 1834. 



9. Ehrenberg, C. G., Die Corallenthiere des rothen Meeres. 

 Berlin 1834. 



10. Lesson, R.-P., Illustrations de Zoologie, Paris 1834. 



11. Dana, J. D., Zoophytes, United States Exploring Expe- 

 dition 1838 — 42 under the command of Charles Wilkes. Y. 7. 

 Philadelphia 1846. Atlas 1849. 



12. Stimpson, Wm., Descriptions of some of the new marine 

 invertebrata from the Chines and Japanese Seas. Proceed. Acad, 

 of Nat. Sciences of Philadelphia. Y. 7. Philadelphia 1856. 



13. Milne Edwards, H., Histoire naturelle des Coralliaires 

 ou polypes proprement dits, Y. 1. Paris 1857. Planches 1860. 



14. Duchassin, P., et Michelotti, J., Sur les Coralliaires 

 des Antilles, Memorie della Reale Accad. d. scienze di Torino 

 (Ser. 2.) T. 19. Torino 1861. 



15. Gray, J. E., Description of some New Species of Spog- 

 godes and of a New Allied Genus (Morchellana) in the Collec- 

 tion of the British Museum. Proceed, of the Zool. Society of 

 London 1862, p. 27. 



16. Kolliker, A., Icones histiologies, Abth. 2. Leipzig 1865. 



17. Yerrill, A. E., Classification of Polyps: (Extract con- 

 densed from a Synopsis of the Polyps of the North Pacific Ex- 

 ploring Expedition, under Captains Ringgold and Rodgers, U. 

 S. N. Communications read before the Essex Inst., Yol. 4, p. 

 145. Salem 1866. 



18 a. Idem, Synopsis of the Polyps and Corals of the North 

 Pacific Exploring Expedition, under Commodore C. Ringgold 

 and Captain John Rodgers, U. S. N., from 1853 to 1856. Col- 

 lected by Dr. Wm. Stimpson, naturalist to the Expedition. With 

 Descriptions of some additional Species from the West Coast 

 of North America. Ibidem, p. 181. 



18 b. Continued in Proceed, of the Essex Inst. Y. 6, part 1, 

 p. 51. Salem 1870. 



